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LEASES, Maturities of Operating Lease Liabilities (Details) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020
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Weighted Average Remaining Lease Term and Discount Rate [Abstract] |  |
Weighted average remaining lease term (years) | 5 years 1 month 6 days |
Weighted average discount rate | 12.76% |
Maturities of Operating Lease Liabilities [Abstract] |  |
2021 | $ 183,877 |
2022 | 750,335 |
2023 | 767,154 |
2024 | 784,504 |
2025 | 802,358 |
Thereafter | 512,534 |
Total payments | 3,800,762 |
Less: Imputed interest | (981,970) |
Total operating lease liabilities | $ 2,818,792 | $ 2,178,612

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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